KR102136782B1 - 리드 프레임을 제조하는 방법 - Google Patents
리드 프레임을 제조하는 방법 Download PDFInfo
- Publication number
- KR102136782B1 KR102136782B1 KR1020197016537A KR20197016537A KR102136782B1 KR 102136782 B1 KR102136782 B1 KR 102136782B1 KR 1020197016537 A KR1020197016537 A KR 1020197016537A KR 20197016537 A KR20197016537 A KR 20197016537A KR 102136782 B1 KR102136782 B1 KR 102136782B1
- Authority
- KR
- South Korea
- Prior art keywords
- lead frame
- stamping
- electrode contact
- gap width
- connecting bar
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 40
- 230000000295 complement effect Effects 0.000 claims abstract description 23
- 238000000465 moulding Methods 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 4
- 238000000137 annealing Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 20
- 238000005476 soldering Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000002991 molded plastic Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
- H01L21/4821—Flat leads, e.g. lead frames with or without insulating supports
- H01L21/4842—Mechanical treatment, e.g. punching, cutting, deforming, cold welding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/495—Lead-frames or other flat leads
- H01L23/49541—Geometry of the lead-frame
- H01L23/49544—Deformation absorbing parts in the lead frame plane, e.g. meanderline shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/495—Lead-frames or other flat leads
- H01L23/49541—Geometry of the lead-frame
- H01L23/49548—Cross section geometry
- H01L23/49551—Cross section geometry characterised by bent parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49838—Geometry or layout
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/005—Processes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/483—Containers
- H01L33/486—Containers adapted for surface mounting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/64—Heat extraction or cooling elements
- H01L33/647—Heat extraction or cooling elements the elements conducting electric current to or from the semiconductor body
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Geometry (AREA)
- Led Device Packages (AREA)
- Lead Frames For Integrated Circuits (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNPCT/CN2016/105450 | 2016-11-11 | ||
CN2016105450 | 2016-11-11 | ||
EP16203504.2 | 2016-12-12 | ||
EP16203504 | 2016-12-12 | ||
PCT/EP2017/078293 WO2018087027A1 (fr) | 2016-11-11 | 2017-11-06 | Procédé de fabrication d'une grille de connexion |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20190082877A KR20190082877A (ko) | 2019-07-10 |
KR102136782B1 true KR102136782B1 (ko) | 2020-07-23 |
Family
ID=60702589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020197016537A KR102136782B1 (ko) | 2016-11-11 | 2017-11-06 | 리드 프레임을 제조하는 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20190371989A1 (fr) |
EP (1) | EP3526821B1 (fr) |
JP (1) | JP6748303B2 (fr) |
KR (1) | KR102136782B1 (fr) |
CN (1) | CN109983591B (fr) |
WO (1) | WO2018087027A1 (fr) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007012657A (ja) | 2005-06-28 | 2007-01-18 | Matsushita Electric Ind Co Ltd | 半導体装置用リードフレームとその製造方法 |
JP2007201233A (ja) | 2006-01-27 | 2007-08-09 | Matsushita Electric Ind Co Ltd | 発光モジュールとその製造方法 |
JP2013236005A (ja) * | 2012-05-10 | 2013-11-21 | Dainippon Printing Co Ltd | Led用リードフレーム及び当該led用リードフレームを用いた半導体装置 |
JP2015144270A (ja) | 2013-12-26 | 2015-08-06 | 大日本印刷株式会社 | Led素子搭載用リードフレーム、led素子搭載用樹脂付きリードフレーム及び半導体装置 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3650232A (en) * | 1970-09-08 | 1972-03-21 | Amp Inc | Method and apparatus for manufacturing lead frames |
JPS57133655A (en) | 1981-02-10 | 1982-08-18 | Pioneer Electronic Corp | Lead frame |
JPH05144992A (ja) * | 1991-11-18 | 1993-06-11 | Mitsubishi Electric Corp | 半導体装置およびその製造方法ならびにその製造に使用されるリードフレームおよびその製造方法 |
JP3205235B2 (ja) * | 1995-01-19 | 2001-09-04 | シャープ株式会社 | リードフレーム、樹脂封止型半導体装置、その製造方法及び該製造方法で用いる半導体装置製造用金型 |
US5631192A (en) * | 1995-10-02 | 1997-05-20 | Motorola, Inc. | Semiconductor device on an opposed leadframe and method for making |
US7193299B2 (en) * | 2001-08-21 | 2007-03-20 | Osram Opto Semiconductors Gmbh | Conductor frame and housing for a radiation-emitting component, radiation-emitting component and display and/or illumination system using radiation-emitting components |
JP2003204027A (ja) * | 2002-01-09 | 2003-07-18 | Matsushita Electric Ind Co Ltd | リードフレーム及びその製造方法、樹脂封止型半導体装置及びその製造方法 |
US7790500B2 (en) * | 2002-04-29 | 2010-09-07 | Unisem (Mauritius) Holdings Limited | Partially patterned lead frames and methods of making and using the same in semiconductor packaging |
US6996897B2 (en) * | 2002-07-31 | 2006-02-14 | Freescale Semiconductor, Inc. | Method of making a mount for electronic devices |
US7692206B2 (en) * | 2002-12-06 | 2010-04-06 | Cree, Inc. | Composite leadframe LED package and method of making the same |
KR100568225B1 (ko) * | 2003-11-06 | 2006-04-07 | 삼성전자주식회사 | 리드 프레임 및 이를 적용한 반도체 패키지 제조방법 |
KR20050083322A (ko) * | 2004-02-23 | 2005-08-26 | 삼성테크윈 주식회사 | 반도체 패키지용 리이드 프레임과 이의 제조방법 |
CN101174508B (zh) * | 2006-10-31 | 2011-11-23 | Nec东金株式会社 | 引线框、倒装端子固体电解电容器及用引线框制造其方法 |
US7683463B2 (en) * | 2007-04-19 | 2010-03-23 | Fairchild Semiconductor Corporation | Etched leadframe structure including recesses |
CN101312177A (zh) * | 2007-05-22 | 2008-11-26 | 飞思卡尔半导体(中国)有限公司 | 用于半导体器件的引线框 |
US9172012B2 (en) * | 2007-10-31 | 2015-10-27 | Cree, Inc. | Multi-chip light emitter packages and related methods |
CN102214631A (zh) * | 2010-04-09 | 2011-10-12 | 飞思卡尔半导体公司 | 用于半导体装置的引线框 |
EP2591279B1 (fr) * | 2010-07-08 | 2013-10-23 | Koninklijke Philips N.V. | Ensemble d'éclairage à diode électroluminescente de grille de connexion |
MY165522A (en) * | 2011-01-06 | 2018-04-02 | Carsem M Sdn Bhd | Leadframe packagewith die mounted on pedetal that isolates leads |
TWI397964B (zh) * | 2011-01-19 | 2013-06-01 | Unisem Mauritius Holdings Ltd | 部分圖案化之引線框架及其在半導體封裝中製作與使用的方法 |
CN102738024A (zh) * | 2011-04-01 | 2012-10-17 | 飞思卡尔半导体公司 | 半导体封装及其引线框 |
DE102012109159A1 (de) * | 2012-09-27 | 2014-03-27 | Osram Opto Semiconductors Gmbh | Leiterrahmenverbund, Gehäuseverbund, Baugruppenverbund und Verfahren zum Ermitteln mindestens eines Messwerts einer Messgröße einer elektronischen Baugruppe |
-
2017
- 2017-11-06 EP EP17816449.7A patent/EP3526821B1/fr active Active
- 2017-11-06 CN CN201780069803.4A patent/CN109983591B/zh active Active
- 2017-11-06 JP JP2019524397A patent/JP6748303B2/ja active Active
- 2017-11-06 US US16/348,146 patent/US20190371989A1/en not_active Abandoned
- 2017-11-06 KR KR1020197016537A patent/KR102136782B1/ko active IP Right Grant
- 2017-11-06 WO PCT/EP2017/078293 patent/WO2018087027A1/fr unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007012657A (ja) | 2005-06-28 | 2007-01-18 | Matsushita Electric Ind Co Ltd | 半導体装置用リードフレームとその製造方法 |
JP2007201233A (ja) | 2006-01-27 | 2007-08-09 | Matsushita Electric Ind Co Ltd | 発光モジュールとその製造方法 |
JP2013236005A (ja) * | 2012-05-10 | 2013-11-21 | Dainippon Printing Co Ltd | Led用リードフレーム及び当該led用リードフレームを用いた半導体装置 |
JP2015144270A (ja) | 2013-12-26 | 2015-08-06 | 大日本印刷株式会社 | Led素子搭載用リードフレーム、led素子搭載用樹脂付きリードフレーム及び半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
EP3526821A1 (fr) | 2019-08-21 |
US20190371989A1 (en) | 2019-12-05 |
CN109983591B (zh) | 2022-10-04 |
KR20190082877A (ko) | 2019-07-10 |
CN109983591A (zh) | 2019-07-05 |
EP3526821B1 (fr) | 2020-09-30 |
WO2018087027A1 (fr) | 2018-05-17 |
JP6748303B2 (ja) | 2020-08-26 |
JP2019536276A (ja) | 2019-12-12 |
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Legal Events
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A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant |